Chapter Video | CBSE | GRADE 9 SCIENCE | CHEMISTRY | Matter Around UsJul 27, 20220 min readUpdated: Aug 8, 2022https://video.wixstatic.com/video/f69947_dc1b1de5a72f46e5a680746a263550b7/480p/mp4/file.mp4
STATISTICS | SPEED NOTES | CBSE | CLASS 10 | MATHEMATICSWhen $a \ne 0$, there are two solutions to \(ax^2 + bx + c = 0\) and they are $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}.$$ <math...
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